1986-1987 Honda TRX350 FourTrax 4X4, 1987-1989 TRX350D Foreman 4X4 Service Manual, Page 115Get this manual
CLUTCHOIL PUMPKICK STARTER Measure the kick starter st idle gear IDSERVICE LIMIT: 15.06 mm (0.593 in) Measure the st Idle gear shaft D.DSERVICE LIMIT14.93 mm (0.588 in)
Check the kick starter shaft and st idle gear shaft holes in the right crankcase for wear or damage Measure the 2nd idle gear shaft D.DSERVICE LIMIT: 13.95 mm (0.549 in) To replace the 2nd idle gerar shaft, the crankcase must be separated (Section 11)